Unit 1 Vocabulary

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Across
  1. 3. two interior angles lie on opposite sides of a transversal
  2. 6. angles have measures that add up to 90 degrees.
  3. 9. a move that does not change any measurements of a figure
  4. 10. opposite angles that share the same vertex/point
  5. 11. a figure that can be moved with translations, rotations, and reflections to fit exactly over another figure.
  6. 15. turn opposite of the way the hands of a clock turn
  7. 16. the result of translations, rotations, and reflections on an object
  8. 17. turn in the same direction as the hands of a clock
Down
  1. 1. angles have measures that add up to 180 degrees
  2. 2. a line that crosses parallel lines
  3. 4. When part of an original figure matches up with part of a copy
  4. 5. an angle that forms a straight line. It measures 180 degrees.
  5. 7. a translation, rotation, reflection, or dilation, or a combination of these
  6. 8. moves every point in a figure a given distance in a given direction (move).
  7. 9. moves every point on a figure around a center by a given angle in a specific direction (turn).
  8. 12. moves every point on a figure to a point directly on the opposite side of a line (flip).
  9. 13. a repeating pattern of one or more shapes
  10. 14. half of a straight angle. It measures 90 degrees